57447460049 has 16 divisors (see below), whose sum is σ = 67556459520. Its totient is φ = 47826812880.

The previous prime is 57447460003. The next prime is 57447460087. The reversal of 57447460049 is 94006474475.

It is not a de Polignac number, because 57447460049 - 2⁸ = 57447459793 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57447459979 and 57447460006.

It is not an unprimeable number, because it can be changed into a prime (57447460349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 479237 + ... + 586994.

It is an arithmetic number, because the mean of its divisors is an integer number (4222278720).

Almost surely, 2^57447460049 is an apocalyptic number.

It is an amenable number.

57447460049 is a deficient number, since it is larger than the sum of its proper divisors (10108999471).

57447460049 is a wasteful number, since it uses less digits than its factorization.

57447460049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066460.

The product of its (nonzero) digits is 3386880, while the sum is 50.

The spelling of 57447460049 in words is "fifty-seven billion, four hundred forty-seven million, four hundred sixty thousand, forty-nine".